#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
	/*************found**********/
	int a = 7;
	/*************found**********/
	float x = 2.5, y = 4.7, z;
	z = x + a % 3 * (int)(x + y) % 2 / 4;
	printf("z=%f\n", z);
	return 0;

}